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      1 ; RUN: llvm-as < %s | llvm-dis > %t1.ll
      2 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
      3 ; RUN: diff %t1.ll %t2.ll
      4 
      5 @_ZTIc = external constant i8*
      6 @_ZTId = external constant i8*
      7 @_ZTIPKc = external constant i8*
      8 
      9 define void @_Z3barv() uwtable optsize ssp personality i32 (...)* @__gxx_personality_v0 {
     10 entry:
     11   invoke void @_Z3quxv() optsize
     12           to label %try.cont unwind label %lpad
     13 
     14 try.cont:                                         ; preds = %entry, %invoke.cont4
     15   ret void
     16 
     17 lpad:                                             ; preds = %entry
     18   %exn = landingpad {i8*, i32}
     19             cleanup
     20             catch i8** @_ZTIc
     21             filter [2 x i8**] [i8** @_ZTIPKc, i8** @_ZTId]
     22   resume { i8*, i32 } %exn
     23 }
     24 
     25 declare void @_Z3quxv() optsize
     26 
     27 declare i32 @__gxx_personality_v0(...)
     28 
     29 define void @cleanupret0() personality i32 (...)* @__gxx_personality_v0 {
     30 entry:
     31   invoke void @_Z3quxv() optsize
     32           to label %exit unwind label %pad
     33 pad:
     34   %cp = cleanuppad within none [i7 4]
     35   cleanupret from %cp unwind to caller
     36 exit:
     37   ret void
     38 }
     39 
     40 ; forward ref by name
     41 define void @cleanupret1() personality i32 (...)* @__gxx_personality_v0 {
     42 entry:
     43   invoke void @_Z3quxv() optsize
     44           to label %exit unwind label %pad
     45 cleanup:
     46   cleanupret from %cp unwind label %pad
     47 pad:
     48   %cp = cleanuppad within none []
     49   br label %cleanup
     50 exit:
     51   ret void
     52 }
     53 
     54 ; forward ref by ID
     55 define void @cleanupret2() personality i32 (...)* @__gxx_personality_v0 {
     56 entry:
     57   invoke void @_Z3quxv() optsize
     58           to label %exit unwind label %pad
     59 cleanup:
     60   cleanupret from %0 unwind label %pad
     61 pad:
     62   %0 = cleanuppad within none []
     63   br label %cleanup
     64 exit:
     65   ret void
     66 }
     67 
     68 define void @catchret0() personality i32 (...)* @__gxx_personality_v0 {
     69 entry:
     70   invoke void @_Z3quxv() optsize
     71           to label %exit unwind label %pad
     72 pad:
     73   %cs1 = catchswitch within none [label %catch] unwind to caller
     74 catch:
     75   %cp = catchpad within %cs1 [i7 4]
     76   catchret from %cp to label %exit
     77 exit:
     78   ret void
     79 }
     80 
     81 ; forward ref by name
     82 define void @catchret1() personality i32 (...)* @__gxx_personality_v0 {
     83 entry:
     84   invoke void @_Z3quxv() optsize
     85           to label %exit unwind label %pad
     86 catchret:
     87   catchret from %cp to label %exit
     88 pad:
     89   %cs1 = catchswitch within none [label %catch] unwind to caller
     90 catch:
     91   %cp = catchpad within %cs1 [i7 4]
     92   br label %catchret
     93 exit:
     94   ret void
     95 }
     96 
     97 ; forward ref by ID
     98 define void @catchret2() personality i32 (...)* @__gxx_personality_v0 {
     99 entry:
    100   invoke void @_Z3quxv() optsize
    101           to label %exit unwind label %pad
    102 catchret:
    103   catchret from %0 to label %exit
    104 pad:
    105   %cs1 = catchswitch within none [label %catch] unwind to caller
    106 catch:
    107   %0 = catchpad within %cs1 [i7 4]
    108   br label %catchret
    109 exit:
    110   ret void
    111 }
    112 
    113 define i8 @catchpad() personality i32 (...)* @__gxx_personality_v0 {
    114 entry:
    115   invoke void @_Z3quxv() optsize
    116           to label %exit unwind label %bb2
    117 bb2:
    118   %cs1 = catchswitch within none [label %catch] unwind to caller
    119 catch:
    120   catchpad within %cs1 [i7 4]
    121   br label %exit
    122 exit:
    123   ret i8 0
    124 }
    125 
    126 define void @cleanuppad() personality i32 (...)* @__gxx_personality_v0 {
    127 entry:
    128   br label %try.cont
    129 
    130 try.cont:
    131   invoke void @_Z3quxv() optsize
    132           to label %try.cont unwind label %bb
    133 bb:
    134   cleanuppad within none [i7 4]
    135   ret void
    136 }
    137